[MacPorts] #63444: pyopencl crashes for all python versions from 3.7 to 3.10. (was: pyopencl for python 3.8 and 3.9 + bug fix)

[MacPorts]

#63444: pyopencl crashes for all python versions from 3.7 to 3.10.
----------------------------+--------------------
  Reporter:  lpagani91      |      Owner:  (none)
      Type:  defect         |     Status:  new
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:
Resolution:                 |   Keywords:
      Port:  py37-pyopencl  |
----------------------------+--------------------
Description changed by lpagani91:

Old description:

> Hello,
>
> Presently pyopencl is included in the python3.6 and python3.7 packages.
> Not in 3.8 and 3.9.
> Could it be ported ?
> On top of that, the py37-pyopencl package crashes with the following
> message :
>
> {{{
>   File
> "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
> /site-packages/pyopencl/__init__.py", line 821, in
> kernel_set_scalar_arg_dtypes
>     work_around_arg_count_bug=work_around_arg_count_bug)
>   File
> "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
> /site-packages/pyopencl/invoker.py", line 371, in
> generate_enqueue_and_set_args
>     result = invoker_cache[cache_key]
>   File
> "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
> /site-packages/pytools/persistent_dict.py", line 506, in __getitem__
>     return self.fetch(key, _stacklevel=1)
>   File
> "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
> /site-packages/pytools/persistent_dict.py", line 600, in fetch
>     hexdigest_key = self.key_builder(key)
>   File
> "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
> /site-packages/pytools/persistent_dict.py", line 233, in __call__
>     self.rec(key_hash, key)
>   File
> "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
> /site-packages/pytools/persistent_dict.py", line 214, in rec
>     method(inner_key_hash, key)
>   File
> "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
> /site-packages/pytools/persistent_dict.py", line 268, in update_for_tuple
>     self.rec(key_hash, obj_i)
>   File
> "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
> /site-packages/pytools/persistent_dict.py", line 219, in rec
>     % type(key))
> TypeError: unsupported type for persistent hash keying: <class
> 'numpy.dtype[void]'>
> }}}
>
> the same code does not crash with py36-opencl

New description:

 Hello,

 Two years ago pyopencl was included in the python3.6 and python3.7
 packages only.
 While the 3.6 version works fine, the py37-pyopencl package crashes with
 the following message :

 {{{
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
 /site-packages/pyopencl/__init__.py", line 821, in
 kernel_set_scalar_arg_dtypes
     work_around_arg_count_bug=work_around_arg_count_bug)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
 /site-packages/pyopencl/invoker.py", line 371, in
 generate_enqueue_and_set_args
     result = invoker_cache[cache_key]
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
 /site-packages/pytools/persistent_dict.py", line 506, in __getitem__
     return self.fetch(key, _stacklevel=1)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
 /site-packages/pytools/persistent_dict.py", line 600, in fetch
     hexdigest_key = self.key_builder(key)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
 /site-packages/pytools/persistent_dict.py", line 233, in __call__
     self.rec(key_hash, key)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
 /site-packages/pytools/persistent_dict.py", line 214, in rec
     method(inner_key_hash, key)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
 /site-packages/pytools/persistent_dict.py", line 268, in update_for_tuple
     self.rec(key_hash, obj_i)
   File
 "/opt/local/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7
 /site-packages/pytools/persistent_dict.py", line 219, in rec
     % type(key))
 TypeError: unsupported type for persistent hash keying: <class
 'numpy.dtype[void]'>
 }}}

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Ticket URL: <https://trac.macports.org/ticket/63444#comment:2>
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